Moon are you very young?
I'm sorry to ask but I can't get my head round someone wanting government to own and control all resources, unless it's a uni student wearing a commie T shirt.
Re cash - keep using it so all transactions are not trackable, unless you want a social credit system.
Pp saying no pockets in a shroud, you might want to leave something for someone - perhaps even a disabled child who will need care throughout adulthood.
Then again, usually people who say that have a fuckton of money or they'd not say it. Or they live off someone else and are clueless, I had to drift away from a friend married to a hedge fund manager because I got so bloody sick of her telling me to stop worrying about money (amongst other stupid comments).